SIGNIFICANT ACCOUNTING POLICIES - Rollforward of Allowance for Doubtful Accounts (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts, December 31, 2022	$ 925
Current period provision for expected credit losses	32
Recoveries of amounts previously reserved	(209)
Impacts of foreign currency exchange rates and other	2
Allowance for doubtful accounts, June 30, 2023	750
Arcadia
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts, December 31, 2022	244
Current period provision for expected credit losses	0
Recoveries of amounts previously reserved	(184)
Impacts of foreign currency exchange rates and other	0
Allowance for doubtful accounts, June 30, 2023	60
DynaEnergetics
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts, December 31, 2022	603
Current period provision for expected credit losses	32
Recoveries of amounts previously reserved	(25)
Impacts of foreign currency exchange rates and other	1
Allowance for doubtful accounts, June 30, 2023	611
NobelClad
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for doubtful accounts, December 31, 2022	78
Current period provision for expected credit losses	0
Recoveries of amounts previously reserved	0
Impacts of foreign currency exchange rates and other	1
Allowance for doubtful accounts, June 30, 2023	$ 79